UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 6 DEC 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -19 330 27 SFC 997 3 -18.9 -21.7 79 2.8 -19.3 330 27 254.5 254.6 254.1 256.3 0.68 2 925 560 -20.9 -24.0 76 3.1 -21.3 25 25 257.9 258.0 256.8 259.6 0.59 3 891 836 -21.7 -24.5 78 2.8 -22.1 25 27 259.9 260.0 258.3 261.5 0.59 4 857 1125 -17.9 -20.0 84 2.1 -18.3 25 29 266.8 266.9 264.1 269.3 0.91 5 850 1186 -18.1 -19.9 86 1.8 -18.4 25 29 267.2 267.3 264.5 269.8 0.93 6 700 2628 -21.7 -24.5 78 2.8 -22.1 40 38 278.5 278.6 271.5 280.7 0.75 7 660 3059 -22.9 -25.8 77 2.9 -23.4 43 36 281.8 281.9 273.5 284.0 0.71 8 532 4606 -32.7 -36.8 67 4.1 -33.0 56 27 288.0 288.1 276.2 289.0 0.31 9 500 5040 -34.5 -38.6 66 4.1 -34.8 60 25 291.0 291.0 277.6 291.9 0.27 10 476 5384 -35.9 -39.7 68 3.8 -36.2 54 23 293.4 293.4 278.7 294.2 0.25 11 442 5897 -39.5 -43.3 67 3.8 -39.7 46 19 295.1 295.1 279.4 295.7 0.19 12 418 6280 -40.3 -44.0 68 3.7 -40.5 40 17 298.8 298.9 281.1 299.5 0.18 13 400 6580 -42.5 -46.1 68 3.6 -42.7 35 15 299.8 299.8 281.4 300.3 0.15 14 309 8263 -57.3 -60.8 64 3.5 -57.3 60 23 302.0 302.0 282.3 302.1 0.03 15 300 8450 -56.9 -60.4 64 3.5 -56.9 65 19 305.1 305.1 283.5 305.3 0.04 16 287 8731 -55.9 -59.4 65 3.5 -55.9 70 19 310.5 310.5 285.5 310.6 0.04 17 250 9610 -56.1 -59.8 63 3.7 -56.2 85 19 322.7 322.7 289.6 322.9 0.05 18 245 9738 -56.5 -60.2 63 3.7 -56.6 89 19 323.9 323.9 290.0 324.1 0.05 19 234 10029 -53.9 -58.1 60 4.2 -54.0 97 20 332.2 332.2 292.4 332.4 0.06 20 200 11030 -55.3 -59.9 56 4.6 -55.4 125 23 345.2 345.2 295.6 345.4 0.06 21 150 12850 -58.1 -64.1 46 6.0 -58.2 150 36 370.0 370.0 300.6 370.2 0.05 22 100 15390 -60.9 -68.9 34 8.0 -61.1 170 42 410.1 410.1 306.5 410.2 0.04 23 70 17590 -64.7 -74.7 24 10.0 -64.9 175 44 446.0 446.0 310.5 446.1 0.02 24 66 17949 -65.9 -74.9 27 9.0 -66.1 177 45 450.9 450.9 311.0 451.1 0.02 25 50 19640 -65.3 -75.3 24 10.0 -65.5 185 50 489.6 489.6 314.2 489.8 0.03 26 48 19889 -65.3 -75.3 24 10.0 -65.5 495.4 495.4 314.6 495.5 0.03 TRP 309 8263 -57.3 -60.8 64 3.5 -57.3 60 23 302.0 302.0 282.3 302.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 76.23 % Est. max temperature: -5.99 C = 21.21 F Sfc-Lift cond lev (LCL): 952.10 mb = 345.60 m = 1133.86 ft T: -20.13 C 700-500 lapse rate: 5.31 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 582.88 mb = 3950.54 m = 12960.92 ft Mean mixing ratio: 0.62 g/kg Conv temperature: 12.04 C = 53.67 F Cap Strength: 24.58 C Lifted Index: 26.59 C Risk: None Lifted Index @300 mb: 32.96 C Lifted Index @700 mb: 18.33 C Showalter Index: 17.54 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.60 C K Index: -6.30 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.09 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 40814.41 J/kg Cap Strength: 26.52 C Lift Cond Lev (LCL): 900.72 mb = 756.14 m = 2480.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 69 at 22 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 997 3 330 27 13.5 -23.4 | 294 37 34.1 -15.5 1 925 560 25 25 -10.6 -22.7 | 326 18 10.1 -14.7 2 850 1186 25 29 -12.3 -26.3 | 336 20 8.4 -18.4 3 700 2628 40 38 -24.4 -29.1 | 10 22 -3.8 -21.2 4 500 5040 60 25 -21.7 -12.5 | 13 5 -1.0 -4.6 5 400 6580 35 15 -8.6 -12.3 | 290 13 12.0 -4.4 6 309 8263 60 23 -19.9 -11.5 | 349 4 0.7 -3.6 7 300 8450 65 19 -17.2 -8.0 | 272 3 3.4 -0.1 8 250 9610 85 19 -18.9 -1.7 | 195 6 1.7 6.3 9 200 11030 125 23 -18.8 13.2 | 185 21 1.8 21.1 10 150 12850 150 36 -18.0 31.2 | 184 39 2.6 39.1 11 100 15390 170 42 -7.3 41.4 | 195 51 13.3 49.3 12 70 17590 175 44 -3.8 43.8 | 198 54 16.8 51.8 13 50 19640 185 50 4.4 49.8 | 203 63 25.0 57.7 Wind Parameters Mean winds (0-6000m): 39.0 at 29.4 knts Storm direction: 69.0 at 22.1 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 77.8 deg Storm rel helicity (0-3000m) pos: 204.9 neg: 0.0 tot: 204.9 m^2/s^2 ave: 68.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 63.11 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 353 26 307 30| 22.5 0.0 22.5|111.0 0.0 111.0 222.0 0.63| 23.2 14.5 1000 10 26 318 24| 13.0 0.0 13.0|128.3 0.0 128.3 128.3 0.64| 14.2 9.1 1500 16 27 324 22| 9.8 0.0 9.8|147.0 0.0 147.0 98.0 0.67| 10.8 7.2 2000 20 29 330 22| 8.4 0.0 8.4|170.2 0.0 170.2 85.1 0.71| 9.2 6.5 2500 25 30 337 21| 7.7 0.0 7.7|194.7 0.0 194.7 77.9 0.74| 8.3 6.1 3000 28 31 343 20| 6.5 0.0 6.5|204.9 0.0 204.9 68.3 0.72| 7.5 5.4 4000 33 32 350 19| 4.8 0.0 4.8|209.6 0.0 209.6 52.4 0.64| 6.6 4.2 5000 37 31 353 17| 3.8 0.0 3.8|209.9 -0.6 209.3 41.9 0.56| 6.0 3.3 6000 39 29 352 15| 3.2 0.7 3.9|209.9 -12.7 197.2 32.9 0.38| 5.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251206.00.gif